F863BC104M310ALW0L

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Film capacitors are one of the most commonly used types of capacitors. They provide a cost-effective solution for applications from low-voltage AC switching to high-frequency radio-frequency (RF) use. The F863BC104M310ALW0L is a popular film capacitor model that provides features such as good capacitance stability, excellent frequency characteristics, and low dissipation factors.

The F863BC104M310ALW0L has an operating temperature range between -10 and 105 degrees Celsius, making it suitable for use in a wide range of applications. It has a nominal capacitance of 4.3uF, rated voltage of 1000V, and a maximum surge voltage of 2.8KV. Its capacitance tolerance is ±20%, ensuring a level of accuracy for the application.

This film capacitor has a very low equivalent series resistance (ESR) of 0.16 Ω which means that it offers low power loss and high power stability during high frequency operations. Its ceramic-encapsulated structure also offers excellent stability and insulation in high-temperature environments. In addition, its narrow case size makes it well-suited for tight spaces and densely populated circuit boards.

One of the key application fields of the F863BC104M310ALW0L is in the power line circuits and power supply. As it has a high dielectric strength and low losses, it is well-suited for use in high-frequency switching power supplies, UPS circuits, motor control circuits, and other applications where high surge voltages are expected. This capacitor is also used in AC line filters and safety circuits in medical equipment.

The working principle of the F863BC104M310ALW0L is relatively straightforward. It works as a passive circuit component which stores electrical charge. When a voltage is applied, it stores this energy and gradually releases it over time. This process is known as capacitive reactance and results in a periodic reversal of current flow each time the capacitor charges and discharges.

Therefore, when a voltage is applied, the F863BC104M310ALW0L capacitor stores the electrical energy and acts as a harmonic absorber, suppressing the unwanted harmonic frequencies and allowing only the desired frequency components to pass through. This helps to improve voltage stability in the power line, reduce EMI (electromagnetic interference), and increase the overall efficiency of the system.

Overall, the F863BC104M310ALW0L is a film capacitor that offers high performance and cost efficiency in a wide range of applications. It has excellent stability and insulation properties, a low ESR, and a high surge voltage rating, making it a good choice for power control and power supply circuits, medical equipment, and AC line filters.

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